Answer:
SA = 120 m2
Explanation:
one 9×5 rectangle = 45 m2one 4×9 rectangle = 36 m2one 9×3 rectangle = 27 m2
two (4×3)/2 triangles = 6 + 6 = 12 m2
Add the areas:
surface area = 45 + 36 + 27 +12 = 120 square meters
Hope this helps
The surface area (SA) of the given triangular prism is 120m.
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B/c, SA=bh+(b₁+b₂+b₃)l
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